Cita APA (7th ed.)

Diaz, I., & Silao, L. (1976). Manual for analytic geometry. Textbook Development Committee, De La Salle Univ.

Cita Chicago (17th ed.)

Diaz, Imelda, i Lilia Silao. Manual for Analytic Geometry. Manila: Textbook Development Committee, De La Salle Univ, 1976.

Cita MLA (9th ed.)

Diaz, Imelda, i Lilia Silao. Manual for Analytic Geometry. Textbook Development Committee, De La Salle Univ, 1976.